var browserName=navigator.appName; 
var parent = location.href;
if (typeof lang=="undefined") {
	var lang='';
}
if (typeof color_border=="undefined") {
	var color_border='ccc';
}
if (typeof color_background=="undefined") {
	var color_background='fff';
}
if (typeof color_font=="undefined") {
	var color_font='333';
}
if (typeof color_link=="undefined") {
	var color_link='00f';
}

var url="http://www.321start.be/show_sudoku.php?datum=" + datum + "&parent=" + parent + "&lang=" + lang + "&color_border=" + color_border + "&color_background=" + color_background + "&color_font=" + color_font + "&color_link=" + color_link;

if (browserName=="Microsoft Internet Explorer") {
	document.write( "<iframe width=152 height=170 style='border:1px solid #" + color_border + "' src='" + url + "'></iframe>");
} else {
	document.write( "<iframe width=153 height=170 style='border:1px solid #" + color_border + "' src='" + url + "'></iframe>");
}